INDUSTRIAL QUALITY || 5000ml Boiling Flask made of high quality, heavy duty, Borosilicate 3.3 glass. Autoclavable, with superior chemical durability. Low temperature gradient- can withstand high temperatures & thermal shocks
NARROW NECK || Flask features a narrow neck. Neck measures 3.25" in total length and has an inner diameter of 1.7" (44mm) and an outer diameter of 2.1" (54mm)
11.75 INCHES TALL || Flask stands 11.75" tall and is 9" in diameter at it's widest point
FLAT BOTTOM || Flask features a flat base for added stability and allows it to sit on level surfaces
GREAT FOR PROFESSIONAL LABORATORIES, CLASSROOMS & HOUSEHOLD || Designed for use in professional laboratories, but is an ideal choice for science classrooms and household use